package com.example.demo.c.mapper;

import com.example.demo.a.entity.TyA;
import com.example.demo.c.entity.TyC;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

import java.util.List;
import java.util.Map;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author caiwenhong
 * @since 2025-03-21
 */
public interface TyCMapper extends BaseMapper<TyC> {
    String selectSum(Map<String, Object> map);
}
